should be ok,
will take care of it shotly
On Thu, Mar 29, 2018 at 4:05 PM, Li, Zhong <zhong...@intel.com> wrote:
> Ping?
>
> > -----Original Message-----
> > From: Li, Zhong
> > Sent: Thursday, March 22, 2018 10:42 PM
> > To: libav-devel@libav.org
> > Cc: Li, Zhong <zhong...@intel.com>; Liu, ChaoX A <chaox.a....@intel.com>
> > Subject: [PATCH V2 2/3] lavu/hwcontext_qsv: Add support for pix_fmt
> > RGB32.
> >
> > RGB32 format may be used as overlay with alpha blending.
> > So add RGB32 format support.
> >
> > Signed-off-by: ChaoX A Liu <chaox.a....@intel.com>
> > Signed-off-by: Zhong Li <zhong...@intel.com>
> > ---
> > libavutil/hwcontext_qsv.c | 43
> > +++++++++++++++++++++++++++++++++----------
> > 1 file changed, 33 insertions(+), 10 deletions(-)
> >
> > diff --git a/libavutil/hwcontext_qsv.c b/libavutil/hwcontext_qsv.c index
> > 5018a05..0db446b 100644
> > --- a/libavutil/hwcontext_qsv.c
> > +++ b/libavutil/hwcontext_qsv.c
> > @@ -90,6 +90,7 @@ static const struct {
> > uint32_t fourcc;
> > } supported_pixel_formats[] = {
> > { AV_PIX_FMT_NV12, MFX_FOURCC_NV12 },
> > + { AV_PIX_FMT_RGB32,MFX_FOURCC_RGB4 },
> > { AV_PIX_FMT_P010, MFX_FOURCC_P010 },
> > { AV_PIX_FMT_PAL8, MFX_FOURCC_P8 },
> > };
> > @@ -730,6 +731,36 @@ static int
> > qsv_transfer_data_child(AVHWFramesContext *ctx, AVFrame *dst,
> > return ret;
> > }
> >
> > +static int map_frame_to_surface(const AVFrame *frame,
> > mfxFrameSurface1
> > +*surface) {
> > + switch (frame->format) {
> > + case AV_PIX_FMT_NV12:
> > + surface->Data.Y = frame->data[0];
> > + surface->Data.UV = frame->data[1];
> > + break;
> > +
> > + case AV_PIX_FMT_YUV420P:
> > + surface->Data.Y = frame->data[0];
> > + surface->Data.U = frame->data[1];
> > + surface->Data.V = frame->data[2];
> > + break;
> > +
> > + case AV_PIX_FMT_RGB32:
> > + surface->Data.B = frame->data[0];
> > + surface->Data.G = frame->data[0] + 1;
> > + surface->Data.R = frame->data[0] + 2;
> > + surface->Data.A = frame->data[0] + 3;
> > + break;
> > +
> > + default:
> > + return MFX_ERR_UNSUPPORTED;
> > + }
> > + surface->Data.Pitch = frame->linesize[0];
> > + surface->Data.TimeStamp = frame->pts;
> > +
> > + return 0;
> > +}
> > +
> > static int qsv_transfer_data_from(AVHWFramesContext *ctx, AVFrame
> > *dst,
> > const AVFrame *src) { @@
> > -749,11 +780,7 @@ static int qsv_transfer_data_from(AVHWFramesContext
> > *ctx, AVFrame *dst,
> > }
> >
> > out.Info = in->Info;
> > - out.Data.PitchLow = dst->linesize[0];
> > - out.Data.Y = dst->data[0];
> > - out.Data.U = dst->data[1];
> > - out.Data.V = dst->data[2];
> > - out.Data.A = dst->data[3];
> > + map_frame_to_surface(dst, &out);
> >
> > do {
> > err = MFXVideoVPP_RunFrameVPPAsync(s->session_download, in,
> > &out, NULL, &sync); @@ -796,11 +823,7 @@ static int
> > qsv_transfer_data_to(AVHWFramesContext *ctx, AVFrame *dst,
> > }
> >
> > in.Info = out->Info;
> > - in.Data.PitchLow = src->linesize[0];
> > - in.Data.Y = src->data[0];
> > - in.Data.U = src->data[1];
> > - in.Data.V = src->data[2];
> > - in.Data.A = src->data[3];
> > + map_frame_to_surface(src, &in);
> >
> > do {
> > err = MFXVideoVPP_RunFrameVPPAsync(s->session_upload, &in,
> > out, NULL, &sync);
> > --
> > 1.8.3.1
>
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